Table 2 Predictors of serum phosphate (mmol/L) at baseline in multivariable linear regression

Sex, male

−0.35

(−0.53 - -0.17)

−0.077

<0.001

Age, per year

−0.003

(−0.003 - -0.002)

−0.207

<0.001

eGFR, per ml/min/1.73 m²

−0.001

(−0.002 - -0.001)

−0.177

<0.001

SIMD quintiles

I

Ref.

II–III

−0.011

(−0.003 - 0.010)

−0.021

0.31

IV–V

−0.029

(−0.049 - -0.009)

−0.058

0.005

Diastolic blood pressure, per mm Hg

-0.001

(-0.002 - 0.000)

-0.047

0.053

Body weight, per kg

−0.001

(−0.002 - -0.001)

−0.111

<0.001

Urinary PCR, per 10 mg/mmol

0.00078

(0.00050 - 0.00107)

0.113

<0.001

Haemoglobin, per g/L

−0.002

(−0.003 - -0.001)

−0.174

<0.001

Potassium, per mmol/L

0.073

(0.057 - 0.090)

0.173

<0.001

Adjusted R²

0.172